- Plesk Onyx 17.8 for Linux
Cannot configure an Amazon S3 Bucket as a remote backup storage at Plesk > Tools & Settings > Backup Manager > Remote Storage Settings > Amazon S3 Backup.
The following error message is shown under IAM User Access Key ID field:
PLESK_ERROR: Unable to check bucket and directory existence (405 Method Not Allowed (Request-ID: XXXXXXXXXXXX)
- #PPPM-8190 "More detailed message about lack of permissions is required for Amazon S3"
- Plesk Obsidian 02 July 2018 (fixed as PPP-35809)
If update is not possible for some reason you may try the following
Grant the IAM user access key with the AmazonS3FullAccess permission using AWS documentation.